[alsa-devel] [PATCH 0/2] McBSP: OMAP3: Add sidetone feature

Jarkko Nikula jhnikula at gmail.com
Fri Jan 29 16:23:02 CET 2010

On Fri, 29 Jan 2010 16:51:16 +0200 (EET)
Ilkka Koskinen <ikoskine at nokia.com> wrote:

> > Set applies well on top of vanilla but the patch 1 doesn't apply on
> > linux-omap due commit bcbb73c6fe8544bb50cddb8b5df0e2fcbb08b4b0.
> I guess that's the case, since I just tested the patches on top 
> linux-omap-2.6 master and sound tree...
Yeah, McBSP is always bit problematic as it spreads between two
subsystems. Some recent patches has been pushed via ALSA tree but now
that would lead to conflict.

> > I was thinking that it makes sense to base the patch 1 on top of McBSP
> > register cache patches from Janusz Krzysztofik after Tony applies
> > them (+ having cache for ST regs). That avoid conflicts in mainline
> > and makes the sidetone also ready for McBSP context save/restore
> > functionality.
> I'm ok with that. So would you suggest me to prepare the cache patch for 
> ST registers? If so, would it be possible to make it as follow-up patch?
That's ok. As there is no currently implementation for context
save/restore in McBSP, the follow-up patch is even better than doing
everything in the patch 2.


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